Alternative Technologies
Alternative technologies include the following:
- Anaerobic digestion
- Composting
- Fuel cells
- Fuels for automobiles (besides gasoline and diesel)
- Alcohol (either ethanol or methanol)
- Biodiesel
- Vegetable oil
- Greywater
- Solar panels
- Silicon-based
- Photosynthetic "Gratzel cells" (Titanium dioxide)
- Landfill gas extraction from landfills
- Mechanical biological treatment
- Recycling
- Wind generators
Read more about this topic: Alternative Technology
Famous quotes containing the word alternative:
“No alternative to the
one-man path.”
—Denise Levertov (b. 1923)